387902360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421633}}^1$

素因数の和:421667

約数の個数: 32

約数和(自身を含む): 910729440

約数和(自身を除く): 522827080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 421633, 843266, 1686532, 2108165, 3373064, 4216330, 8432660, 9697559, 16865320, 19395118, 38790236, 48487795, 77580472, 96975590, 193951180, 387902360]

約数ペア:

[(1, 387902360), (2, 193951180), (4, 96975590), (5, 77580472), (8, 48487795), (10, 38790236), (20, 19395118), (23, 16865320), (40, 9697559), (46, 8432660), (92, 4216330), (115, 3373064), (184, 2108165), (230, 1686532), (460, 843266), (920, 421633)]